<template>
    <div class="sidebar">
        <el-menu class="sidebar-el-menu" :default-active="onRoutes" :collapse="collapse" background-color="#324157"
                 text-color="#bfcbd9" active-text-color="#20a0ff" unique-opened router>
            <template v-for="item in items">
                <template v-if="item.subs">
                    <el-submenu :index="item.index" :key="item.index">
                        <template slot="title">
                            <i :class="item.icon"></i>
                            <span slot="title">{{ item.title }}</span>
                        </template>
                        <el-menu-item-group v-for="(subItem,i) in item.subs" :key="i">
                            <el-menu-item :index="subItem.index">{{ subItem.title }}</el-menu-item>
                        </el-menu-item-group>
                    </el-submenu>
                </template>
                <template v-else>
                    <el-menu-item :index="item.index" :key="item.index">
                        <i :class="item.icon"></i><span slot="title">{{ item.title }}</span>
                    </el-menu-item>
                </template>
            </template>
        </el-menu>
    </div>
</template>

<script>
    import bus from '../common/bus';

    export default {
        data() {
            return {
                collapse: false,
                items: [
                    {
                        icon: 'el-icon-setting',
                        index: 'dashboard',
                        title: '首页'
                    },
                    {
                        icon: 'el-icon-tickets',
                        index: '1',
                        title: '主数据',
                        subs: [
                            {
                                index: 'hospital',
                                title: '医院'
                            },
                            {
                                index: 'doctor',
                                title: '医生'
                            },
                        ]
                    },
                    {
                        icon: 'el-icon-tickets',
                        index: '5',
                        title: '患者数据',
                        subs: [
                            {
                                index: 'keywordSearch',
                                title: '移植吧'
                            },
                        ]

                    },
                    {
                        icon: 'el-icon-search',
                        index: 'distribution',
                        title: '按疾病搜索'
                    },
                    {

                        icon: 'el-icon-search',
                        index: '3',
                        title: '论文搜索',
                        subs: [
                            {
                                index: 'wanfang',
                                title: '万方'
                            },
                            {
                                index: 'pubmed',
                                title: 'Pubmed'
                            },
                        ]
                    },
                    {

                        icon: 'el-icon-document',
                        index: '4',
                        title: '数据标注',
                        subs: [
                            {
                                index: 'BaiduTieba',
                                title: '百度贴吧-移植吧'
                            },
                        ]
                    },
                    {
                        icon: 'el-icon-date',
                        index: '2',
                        title: '新闻资讯管理',
                        subs: [
                            {
                                index: 'drag',
                                title: '资讯统计'
                            },
                            {
                                index: 'govermentInfo',
                                title: '政府资讯管理'
                            },
                            {
                                index: 'biddingInfo',
                                title: '招标信息管理'
                            },
                        ]
                    },
                    {
                        icon: 'el-icon-message',
                        index: 'ConferenceOn',
                        title: '会务通'
                    },
                    {
                        icon: 'el-icon-service',
                        index: 'chattingRobot',
                        title: '聊天机器人'
                    },
                    {
                        icon: 'el-icon-message',
                        index: 'tabs',
                        title: 'tab选项卡'
                    },
                    /*                    {
                                            icon: 'el-icon-warning',
                                            index: 'permission',
                                            title: '权限测试'
                                        },*/
                    /*                    {
                                            icon: 'el-icon-error',
                                            index: '404',
                                            title: '404页面'
                                        }*/
                ]
            }
        },
        computed: {
            onRoutes() {
                return this.$route.path.replace('/', '');
            }
        },
        created() {
            bus.$on('collapse', msg => {
                this.collapse = msg;
            })
        }
    }
</script>

<style scoped>
    .sidebar {
        display: block;
        position: absolute;
        left: 0;
        top: 70px;
        bottom: 0;
        overflow-y: scroll;
    }

    .sidebar::-webkit-scrollbar {
        width: 0;
    }

    .sidebar-el-menu:not(.el-menu--collapse) {
        width: 250px;
    }

    .sidebar > ul {
        height: 100%;
    }
</style>
